21508977762

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{103217}}^1$

素因数の和:103472

約数の個数: 64

約数和(自身を含む): 50832800640

約数和(自身を除く): 29323822878

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 227, 306, 454, 459, 681, 918, 1362, 2043, 3859, 4086, 6129, 7718, 11577, 12258, 23154, 34731, 69462, 103217, 104193, 206434, 208386, 309651, 619302, 928953, 1754689, 1857906, 2786859, 3509378, 5264067, 5573718, 10528134, 15792201, 23430259, 31584402, 46860518, 47376603, 70290777, 94753206, 140581554, 210872331, 398314403, 421744662, 632616993, 796628806, 1194943209, 1265233986, 2389886418, 3584829627, 7169659254, 10754488881, 21508977762]

約数ペア:

[(1, 21508977762), (2, 10754488881), (3, 7169659254), (6, 3584829627), (9, 2389886418), (17, 1265233986), (18, 1194943209), (27, 796628806), (34, 632616993), (51, 421744662), (54, 398314403), (102, 210872331), (153, 140581554), (227, 94753206), (306, 70290777), (454, 47376603), (459, 46860518), (681, 31584402), (918, 23430259), (1362, 15792201), (2043, 10528134), (3859, 5573718), (4086, 5264067), (6129, 3509378), (7718, 2786859), (11577, 1857906), (12258, 1754689), (23154, 928953), (34731, 619302), (69462, 309651), (103217, 208386), (104193, 206434)]